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pressure switch?
water sensor?
no hot water and pressure valve is on red and water is leakiing outside?
charging system up?
burner going of after 2 or 3 minutes and on?
gas neoon flashing?
water goes cold during shower?
max of 50 degrees hot water?
what does F14 mean and F5?
were do I get a diagram and information on airpressureswitch 105he?
Fan light flashing?
no domestic hot water?
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